Tests with E.S. wedge baseplates. Comparisons between the fastening properties of elastic spikes with B.R.1 and E.S. wedge baseplates (E-012)

At the request of the Civil Engineer, Eastern Region, [text omitted as illegible] have been carried out on two assemblies viz: [text omitted as illegible] a B.R.1 baseplateer, and [text omitted as illegible] and E.S. Wedge baseplate, [text omitted as illegible]upporting a 10[text omitted as illegible] lb.